20551442 (number)

20551442 is an even 8-digits composite number following 20551441 and preceding 20551443. In scientific notation, it is written as 2.0551442 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10262032 positive integers (up to 20551442) that are relatively prime to 20551442.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred forty-two

Notation

Scientific notation 2.0551442 × 10^7
Engineering notation 2.0551442 × 10^6

Prime Factorization of 20551442

Prime Factorization 2 × 797 × 12893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20551442
Product of the distinct prime numbers

The prime factorization of 20551442 is 2 × 797 × 12893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 31, 73, 847, 78, 2656, 8508, 63555, 76287, 749358, 782783, 382294, 4413079, 55277870, 19889726, 227392002, 282565343, 2162271353, 5222460610

Basic calculations (n = 20551442)

Multiplication

n×y
n×2 41102884
n×3 61654326
n×4 82205768
n×5 102757210

Division

n÷y
n÷2 10275721
n÷3 6850480.6666667
n÷3 5137860.5
n÷5 4110288.4

Exponentiation

ny
n2 422361768279364
n3 8.6801433838108E+21
n4 1.7838946330407E+29
n5 3.6661607085047E+36

Nth Root

y√n
2√n 4533.3698282845
3√n 273.91391793879
4√n 67.330303937265
5√n 29.011384831752

Divisors of 20551442

1, 2, 797, 1594, 12893, 25786, 10275721, 20551442

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20551441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551442 can be divided by 8 positive divisors. The sum of these divisors (counting 20551442) is 1, the average is 0.125.

Base conversion 20551442

Base System Value
2 Binary 1001110011001011100010010
3 Ternary 1102200010021112
4 Quaternary 1032121130102
5 Quinary 20230121232
6 Senary 2012253322
8 Octal 116313422
10 Decimal 20551442
12 Duodecimal 6a71242
16 Hexadecimal 1399712
20 Vigesimal 688ic2
36 Base36 c8hle

Cryptographic Hash Functions

md5 d5167e1f2b0a4511f9e2d5788f052308
sha1 8ed01928444c7db6c69fd1d8dc184d6e995e22c5
sha256 3b7dd8c07d900658f1aeeb8ee9ebea63ea91acc901408151ff1a1a05497b7774
sha512 e0195f72162d1339d0a251959e33931301772bdd444a22feaf69cc67a2304b5e5f37321f32e0f02826e4ca6fe3ef9fd1f0e784ba00148365f90d520e57ff3ca4
ripemd-160 cb14f135e6e362263feb6a0c893e1b3d878f15bb

20551442 as geometric shapes

Circle

Radius = n
Diameter 41102884
Circumference 129128518.41575
Area 1.3268886283836E+15

Sphere

Radius = n
Volume 3.6359299582248E+22
Surface area 5.3075545135346E+15
Circumference 129128518.41575

Square

Length = n
Perimeter 82205768
Area 422361768279364
Diagonal 29064128.002724

Cube

Length = n
Surface area 2534170609676184
Volume 8.6801433838108E+21
Space diagonal 35596141.712805

Equilateral Triangle

Length = n
Perimeter 61654326
Area 1.8288801045862E+14
Altitude 17798070.856402

Triangular Pyramid

Length = n
Surface area 1.8288801045862E+14
Volume 1.0229647080607E+21
Height 9688042.6675747